Soap bar



FIG. 1 is a perspective view of a our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left end view thereof; and,

FIG. 7 is a right end view thereof.

The ornamental design for a soap bar, as shown and described.